They don't do the o rings and more Tom there is a surclip on the side slide it out twist to the suited direction and push clip back in
Stopped fitting the tf1really, went onto magnaclean twin tech or spirex mb 3
Discuss Fernox TF1 in the Plumbing Jobs | The Job-board area at PlumbersForums.net
They don't do the o rings and more Tom there is a surclip on the side slide it out twist to the suited direction and push clip back in
You must be fitting them backwards :smile:
The pipes on all newer model vaillants are, from the left, flow, hot, gas, cold, return, condensate, prv
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